Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	35454
Common Name:	3alpha-hydroxy-5beta-pregnan-20-one
Systematic Name:	3alpha-hydroxy-5beta-pregnan-20-one
RefMet Name:	3alpha-Hydroxy-5beta-pregnane-20-one
Synonyms:	(3alpha,5beta)-3-hydroxypregnan-20-one; 3alpha-Hydroxy-5beta-pregnane-20-one; pregnan-3alpha-ol-20-one; pregnanolone [PubChem Synonyms]
Exact Mass:	318.2559 (neutral)    Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M-H+2K]+ [M+Na]+ [M+2Na]2+ [M-H+2Na]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M-H]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+HCOO]- M(neutral)
Formula:	C21H34O2
InChIKey:	AURFZBICLPNKBZ-YZRLXODZSA-N
LIPID MAPS Category:	Sterol Lipids [ST]
LIPID MAPS mainclass:	Steroids [ST02]
LIPID MAPS subclass:	C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives [ST0203]
SMILES:	CC(=O)[C@H]1CC[C@H]2[C@@H]3CC[C@@H]4C[C@@H](CC[C@]4(C)[C@H]3CC[C@]12C)O
Studies:	Available studies (via RefMet name)

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All Database Links Calculated Properties Human Pathways

External database links:

PubChem CID:	31402
LIPID MAPS ID:	LMST02030175
CHEBI ID:	1712
HMDB ID:	HMDB0062782
KEGG ID:	C05480
Plant Metabolite Hub(Pmhub):	MS000007548

References

LIPID MAPS classification: "Update of the LIPID MAPS comprehensive classification system for lipids", Fahy E, Subramaniam S, Murphy RC, Nishijima M, Raetz CR, Shimizu T, Spener F, van Meer G, Wakelam MJ, and Dennis EA, J. Lipid Res. (2009) 50: S9-S14. DOI: 10.1194/jlr.R800095-JLR200
ClassyFire classification: "ClassyFire: automated chemical classification with a comprehensive, computable taxonomy", Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS, J. Cheminformatics (2016) 8:61. DOI: 10.1186/s13321-016-0174-y